blob: 60f2137f92781a29384781a2bbc81743eba7e390 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Copyright (C) 2003-2004 Intel
3 * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
4 */
5
6#ifndef ASM_MSI_H
7#define ASM_MSI_H
8
9#define NR_VECTORS NR_IRQS
10#define FIRST_DEVICE_VECTOR IA64_FIRST_DEVICE_VECTOR
11#define LAST_DEVICE_VECTOR IA64_LAST_DEVICE_VECTOR
12static inline void set_intr_gate (int nr, void *func) {}
13#define IO_APIC_VECTOR(irq) (irq)
14#define ack_APIC_irq ia64_eoi
15#define cpu_mask_to_apicid(mask) cpu_physical_id(first_cpu(mask))
16#define MSI_DEST_MODE MSI_PHYSICAL_MODE
17#define MSI_TARGET_CPU ((ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff)
18#define MSI_TARGET_CPU_SHIFT 4
19
20#endif /* ASM_MSI_H */